Alternative letter-case form of wing commander (found when the term is used as a title).

Supreme commander of the armed forces of an entire country.

A naval officer whose rank is higher than a lieutenant and below that of a commander.

(military) A specific unit assigned to a division that is the headquarters for one or more trains.

Somebody ranking next below a commander. / Someone ranking next below the person in charge.

plural of lieutenant commander

(religion) A particular list of religious and moral imperatives which, according to the Old Testament of the Bible or the Hebrew Bible, were twice given or dictated by God to Moses on Mount Sinai and inscribed on two stone tablets.

Alternative spelling of second-in-command

Alternative spelling of commander in chief

(computing) A behavioural design pattern, in which an object is used to represent and encapsulate all the information needed to call a method at a later time.